package cn.kgc.crowdfundingadmin03.service;

import cn.kgc.crowdfundingadmin03.common.CrowdFundingUtils;
import cn.kgc.crowdfundingadmin03.mapper.AdminMapper;
import cn.kgc.crowdfundingadmin03.pojo.Admin;
import cn.kgc.crowdfundingadmin03.pojo.AdminExample;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;

/**
 * @author shkstart
 * @create 2020-02-19 15:14
 */
@Service("adminService")
public class AdminServiceImpl implements AdminService {


    @Resource
    AdminMapper adminMapper;
    @Override
    public Admin selectByPrimaryKey(Integer id) {
        return adminMapper.selectByPrimaryKey(id);
    }



    @Override
    public Admin login(String loginAcct, String userPswd) {
      //根据loginacct查询admin
        //判断是否为空
        //如果不为空给密码加密
        //和数据库的密码比较
        //如果一样,登录成功
        Admin admin=null;
        AdminExample example=new AdminExample();
        AdminExample.Criteria criteria=example.createCriteria();
        criteria.andLoginacctEqualTo(loginAcct);

        List<Admin> list=adminMapper.selectByExample(example);
        if(CrowdFundingUtils.collectionEffective(list)){
            admin=list.get(0);
            String md5 = CrowdFundingUtils.md5(userPswd);
            if (md5.equals(admin.getUserpswd())){
                //成功
                return admin;
            }else{
                //失败
                admin=null;
            }
        }
        return admin;}
    @Override
    public PageInfo<Admin> queryForKeywordSearch(Integer pageNum, Integer pageSize, String keyword) {
        PageHelper.startPage(pageNum,pageSize);
        PageHelper.orderBy("id desc");
        if(CrowdFundingUtils.stringEffective(keyword)){
            AdminExample example=new AdminExample();
            AdminExample.Criteria criteria1 = example.createCriteria();
            criteria1.andLoginacctLike("%"+keyword+"%");
            AdminExample.Criteria criteria2 = example.createCriteria();
            criteria2.andEmailLike("%"+keyword+"%");
            AdminExample.Criteria criteria3 = example.createCriteria();
            criteria3.andUsernameLike("%"+keyword+"%");
            example.or(criteria2);
            example.or(criteria3);
            List<Admin> list=adminMapper.selectByExample(example);
            PageInfo<Admin> pageInfo=new PageInfo<>(list);
            return pageInfo;
        }else{
            /*查询全部   如果值为空的 则查询全部 判断*/
            List<Admin> list = adminMapper.selectByExample(null);
            PageInfo<Admin> pageInfo=new PageInfo<>(list);
            return  pageInfo;
        }
    }

    @Override
    public void batchRemove(List<Integer> adminIdList) {
        AdminExample example=new AdminExample();
        AdminExample.Criteria criteria = example.createCriteria();
        criteria.andIdIn(adminIdList);
        adminMapper.deleteByExample(example);
    }

    @Override
    public void saveAdmin(Admin admin) {
        String userPswd=admin.getUserpswd();
        userPswd=CrowdFundingUtils.md5(userPswd);
        admin.setUserpswd(userPswd);
        //执行保存
        adminMapper.insert(admin);
    }

    @Override
    public Admin getAdminById(Integer adminId) {
        return adminMapper.selectByPrimaryKey(adminId);
    }

    @Override
    public void updateAdmin(Admin admin) {
            //判断密码是否存在
        if(CrowdFundingUtils.stringEffective(admin.getUserpswd())){
            String userPswd = admin.getUserpswd();
            userPswd = CrowdFundingUtils.md5(userPswd);
            admin.setUserpswd(userPswd);
        }
        adminMapper.updateByPrimaryKeySelective(admin);
    }

}
